# name : as.?
# key: as.type
# contributor: Shuguang Sun
# --
is.(${1:$$(yas-choose-value '("character" "complex" "integer" "single" "double" "real" "numeric"
                              "Date" "POSIXct"
                              "vector" "matrix" "array" "data.frame" "list" "factor" "ordered"
                              "raw" "environment" "expression" "function" "name" "symbol" "formula"
                              "null"
                              ))})$0